4 camera DVR Security System

I have this BNIB 4 Camera DVR
Has IR Cameras that see in the dark
Connects to the internet so you can view system from anywhere
Has a 250 gig hard drive which holds axp 200 hours of recording
Sells for $300

I am looking for an Amp that does at least 1,500 at either 1 or 4 ohms
or cash